UNIVERSAL: Multipurpose quick connect battery set from Driver Recovery Products. Provides simple and convenient method for connect/disconnect power to a winch or other electrical device such as remote battery chargers, power inverters, solar setups,trailers, or for any purpose requiring a high-current, quick-disconnect connector DURABLE: Combined shell made from sturdy PC fire-retardant materials, our battery disconnect plug allowing for over 10,000 connect/disconnect actions. With fitted rubber boot covers, protect against dust, moisture SAFE: Both ends are suitable for connection to the power or load side because of its identical connectors.The ends are made to connect only one way, making it impossible to connect the wrong polarities to one another,preventing accidental reverse polarity when hooking up a charger EFFICIENT: The heavy duty components are suitable for low or medium current use. With 4 terminal pins made of red copper coated with silver have strong electrical